1 Movement Disorders Unit, Neurology Service, Internal Medicine Department, Hospital de Clínicas, Federal University of Paraná, Curitiba, PR, Brazil. Electronic address: [email protected].
2 Federal University of Paraná, Curitiba, PR, Brazil.
3 Chemistry Department, Federal University of Paraná, Curitiba, PR, Brazil.
4 Department of Neurology, University of São Paulo School of Medicine, São Paulo, SP, Brazil.
5 Movement Disorders Unit, Neurology Service, Internal Medicine Department, Hospital de Clínicas, Federal University of Paraná, Curitiba, PR, Brazil. Electronic address: [email protected].